package com.itheima.shop.utils;

import java.util.UUID;

/**
 * @author songjun
 * @date 2018/8/2.
 */
public class CommonsUtils {
    /**
     * 生成随机字符串
     * @return
     */
    public static String getUUID() {
        return UUID.randomUUID().toString();
    }
}
